| 02 June 2020 |
Notice of a change in a beneficial interest in securities  |
| 21 May 2020 |
| Unaudited interim results for the six months ended 31 March 2020 and cash dividend declaration |
| 15 May 2020 |
| Trading update and trading statement |
| 06 March 2020 |
| SPP : Dealing in securities by the company secretary |